<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			#box {
				width: 100px;
				height: 100px;
				background: url(img/1.png);
				border: 1px solid black;
				/*是元素可以进行拉伸*/
				resize: both;
				/*设置div的溢出处理*/
				overflow: auto;
			}
		</style>
	</head>

	<body>
		<div id="box">
		</div>
		
	</body>
</html>